20512488052

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{15586997}}^1$

素因数の和:15587055

約数の個数: 24

約数和(自身を含む): 41897850624

約数和(自身を除く): 21385362572

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 15586997, 31173994, 62347988, 109108979, 218217958, 436435916, 732588859, 1465177718, 2930355436, 5128122013, 10256244026, 20512488052]

約数ペア:

[(1, 20512488052), (2, 10256244026), (4, 5128122013), (7, 2930355436), (14, 1465177718), (28, 732588859), (47, 436435916), (94, 218217958), (188, 109108979), (329, 62347988), (658, 31173994), (1316, 15586997)]